.hide-partial { max-height: none; } .show-more { display: none; }

TY Series Audio Transformers / Signal Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 21

Applied Filters:

Series = TY

Product

Type

Termination Style

Frequency Range

Primary Impedance

Secondary Impedance

Isolation Voltage

Minimum Operating Temperature

Maximum Operating Temperature

Number of Channels

Length

Width

Height

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk

TY-303P-B
Triad Magnetics
1: S/31.22
145In Stock
New At Mouser

Mfr. Part #
TY-303P-B

Mouser Part #
553-TY-303P-B

New At Mouser

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P Bulk

Datasheet

145In Stock

S/31.22

S/28.57

S/27.17

S/26.59

View

Min.: 1
Mult.: 1

Audio Transformers / Signal Transformers TRANSFORMER, AUDIO, HI FI:

TY-250P
Triad Magnetics
1: S/25.30
1,909In Stock
2,394Expected 11/19/2026

Mfr. Part #
TY-250P

Mouser Part #
553-TY-250P

Triad Magnetics

Audio Transformers / Signal Transformers TRANSFORMER, AUDIO, HI FI:

Datasheet

1,909In Stock

2,394Expected 11/19/2026

S/25.30

S/22.89

S/21.95

S/21.25

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

20 Hz to 20 kHz

1 kOhms

- 40 C

+ 105 C

Single

0.9 in

0.77 in

0.7 in

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P

TY-141P
Triad Magnetics
1: S/23.90
1,038In Stock
8,601On Order

Mfr. Part #
TY-141P

Mouser Part #
553-TY141P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:10Kct 4mADC 100mW PCB MOUNT/TY-141P

Datasheet

1,038In Stock

8,601On Order

S/23.90

S/20.32

S/19.50

S/18.88

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

200 Hz to 15 kHz

10 kOhms

1.5 kV

- 20 C

+ 85 C

Single

20.6 mm

17.8 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P

TY-145P
Triad Magnetics
1: S/22.58
2,072In Stock

Mfr. Part #
TY-145P

Mouser Part #
553-TY145P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 600ct:600ct 15mADC 100mW PCB MOUNT/TY-145P

Datasheet

2,072In Stock

S/22.58

S/20.40

S/19.58

S/18.96

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

200 Hz to 15 kHz

600 Ohms

1.5 kV

0 C

+ 105 C

Single

20.6 mm

17.8 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P

TY-146P
Triad Magnetics
1: S/30.87
396In Stock

Mfr. Part #
TY-146P

Mouser Part #
553-TY146P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 150/600ct:150/600ct 1000mW PCB MOUNT/TY-146P

Datasheet

396In Stock

S/30.87

S/28.14

S/25.89

S/25.30

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

0 C

+ 105 C

Single

34.9 mm

30.1 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-300P

TY-300P
Triad Magnetics
1: S/29.51
338In Stock

Mfr. Part #
TY-300P

Mouser Part #
553-TY300P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-300P

Datasheet

338In Stock

S/29.51

S/26.08

S/25.03

S/24.64

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

0 C

+ 105 C

Single

20.6 mm

18.2 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P

TY-304P
Triad Magnetics
1: S/30.09
449In Stock

Mfr. Part #
TY-304P

Mouser Part #
553-TY304P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 0mADC/TY-304P

Datasheet

449In Stock

S/30.09

S/27.17

S/25.22

S/24.68

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

0 C

+ 105 C

Single

20.6 mm

18.2 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P

TY-307P
Triad Magnetics
1: S/25.30
1,184In Stock

Mfr. Part #
TY-307P

Mouser Part #
553-TY307P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-307P

Datasheet

1,184In Stock

S/25.30

S/21.21

S/20.36

S/19.73

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

0.781 in

0.67 in

0.47 in

Tube

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P

TY-311P
Triad Magnetics
1: S/22.07
484In Stock

Mfr. Part #
TY-311P

Mouser Part #
553-TY311P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 0mADC/TY-311P

Datasheet

484In Stock

S/22.07

S/17.56

S/17.40

S/17.32

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

0.812 in

0.715 in

0.74 in

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P

TY-403P
Triad Magnetics
1: S/22.23
448In Stock

Mfr. Part #
TY-403P

Mouser Part #
553-TY403P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600CT* 90mADC/TY-403P

Datasheet

448In Stock

S/22.23

S/20.09

S/19.27

S/18.33

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

1.25 mm

0.815 in

0.53 mm

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P (NOTE: "-B" indicates BULK packaging)

TY-142P-B
Triad Magnetics
1: S/24.80
234In Stock

Mfr. Part #
TY-142P-B

Mouser Part #
553-TY-142P-B

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P (NOTE: "-B" indicates BULK packaging)

Datasheet

234In Stock

S/24.80

S/19.23

S/18.45

S/17.91

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

PC Pin

200 Hz to 15 kHz

10 kOhms

2 kOhms

- 20 C

+ 85 C

1 Channel

20.625 mm

17.78 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-302P

TY-302P
Triad Magnetics
1: S/30.09
89In Stock

Mfr. Part #
TY-302P

Mouser Part #
553-TY302P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600/600 0mADC/TY-302P

Datasheet

89In Stock

S/30.09

S/27.17

S/25.07

S/24.52

View

Min.: 1
Mult.: 1

Audio Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

1.04 in

0.96 in

0.87 in

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-400P

TY-400P
Triad Magnetics
1: S/21.68
328In Stock

Mfr. Part #
TY-400P

Mouser Part #
553-TY400P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-400P

Datasheet

328In Stock

S/21.68

S/19.58

S/18.80

S/17.79

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

- 20 C

+ 85 C

Single

0.82 in

0.715 in

0.75 in

Tube

Audio Transformers / Signal Transformers AUDIO XFMR 15Kct:15Kct 4mADC 100mW PCB MOUNT/TY-144P

TY-144P
Triad Magnetics
1: S/22.58
153In Stock

Mfr. Part #
TY-144P

Mouser Part #
553-TY144P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 15Kct:15Kct 4mADC 100mW PCB MOUNT/TY-144P

Datasheet

153In Stock

S/22.58

S/19.77

S/18.96

S/18.37

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

15 kOhms

1.5 kV

0 C

+ 105 C

Single

20.6 mm

17.8 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:900 0mADC/TY-301P

TY-301P
Triad Magnetics
1: S/32.46
126In Stock

Mfr. Part #
TY-301P

Mouser Part #
553-TY301P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:900 0mADC/TY-301P

Datasheet

126In Stock

S/32.46

S/32.00

S/31.45

S/30.60

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

900 Ohms

- 20 C

+ 85 C

Single

0.812 in

0.715 in

0.74 in

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 90mADC/TY-401P

TY-401P
Triad Magnetics
1: S/21.68
67In Stock

Mfr. Part #
TY-401P

Mouser Part #
553-TY401P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT:600CT 90mADC/TY-401P

Datasheet

67In Stock

S/21.68

S/19.58

S/18.80

S/17.87

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

Single

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P

TY-142P
Triad Magnetics
1: S/23.86
1,256Expected 12/28/2026

Mfr. Part #
TY-142P

Mouser Part #
553-TY142P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR 10Kct:2Kct 4mADC 100mW PCB MOUNT/TY-142P

Datasheet

1,256Expected 12/28/2026

S/23.86

S/21.45

S/20.75

S/19.73

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

10 kOhms

2 kOhms

1.5 kV

0 C

+ 105 C

1 Channel

20.6 mm

17.8 mm

18.8 mm

Bulk

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P

TY-303P
Triad Magnetics
1: S/31.45
998On Order

Mfr. Part #
TY-303P

Mouser Part #
553-TY303P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 4000:600 0mADC/TY-303P

Datasheet

998On Order

S/31.45

S/28.42

S/26.39

S/25.26

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

4 kOhms

600 Ohms

1.5 kV

0 C

+ 105 C

Single

20.6 mm

18.2 mm

18.8 mm

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-402P

TY-402P
Triad Magnetics
1: S/24.68
94On Order

Mfr. Part #
TY-402P

Mouser Part #
553-TY402P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 90mADC/TY-402P

Datasheet

94On Order

S/24.68

S/22.11

S/21.53

S/19.97

View

Min.: 1
Mult.: 1

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

1.25 in

0.815 in

0.53 in

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 100mADC

TY-305P
Triad Magnetics
126: S/74.74
166Factory Stock Available

Mfr. Part #
TY-305P

Mouser Part #
553-TY305P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600:600 100mADC

Datasheet

166Factory Stock Available

More Info Available

S/74.74

S/74.70

Min.: 126
Mult.: 126

Audio Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

1.65 in

1.375 in

0.68 in

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT*:600 100mADC/TY-306P

TY-306P
Triad Magnetics
126: S/69.83
736Factory Stock Available

Mfr. Part #
TY-306P

Mouser Part #
553-TY306P

Triad Magnetics

Audio Transformers / Signal Transformers AUDIO XFMR FCC68 XFMR 600CT*:600 100mADC/TY-306P

Datasheet

736Factory Stock Available

More Info Available

S/69.83

S/67.53

S/66.13

View

Min.: 126
Mult.: 126

Audio Transformers

Pin Terminal Transformers

Radial

300 Hz to 3.5 kHz

600 Ohms

1.5 kV

- 20 C

+ 85 C

Single

1.65 in

1.375 in

0.68 in

TY Series Audio Transformers / Signal Transformers

Customer Service Office

Company

Resources

Support